CN218048697U

CN218048697U - Intelligent precise dispensing robot

Info

Publication number: CN218048697U
Application number: CN202221005686.XU
Authority: CN
Inventors: 周振鸿
Original assignee: Shenzhen Dashafts Industry Co ltd
Current assignee: Shenzhen Dashafts Industry Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-12-16
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to an intelligent precise dispensing robot, the dispensing valve comprises a main body, the lower end of the main body forms a fixed outer dispensing nozzle, an inner dispensing nozzle is movably arranged in the main body by a first piston component, the inner dispensing nozzle and the outer dispensing nozzle are coaxially arranged, the inner diameter of the inner dispensing nozzle is larger than the outer diameter of the outer dispensing nozzle, an annular dispensing cavity is formed between the inner dispensing nozzle and the outer dispensing nozzle, a dispensing inlet communicated with the annular dispensing cavity is formed on the outer dispensing nozzle, an outer conical surface is formed on the outer peripheral surface of the inner dispensing nozzle, and an inner conical surface matched with the outer conical surface is formed in the inner dispensing nozzle; the utility model discloses have inside and outside two point gum mouths, can form the point of two kinds of different thicknesses and glue the orbit.

Description

Intelligent precise dispensing robot

Technical Field

The utility model relates to a glue equipment technical field, concretely relates to robot is glued to accurate point of intelligence.

Background

With the development of technology, many consumer electronics are increasingly developed in smaller and faster fields, which brings new challenges to manufacturers of these products, and especially in large-scale mass production, high-precision and high-speed production equipment is very important. The fluid dispensing technology is a key technology in packaging, can form points, lines, surfaces (coating) and various patterns, and is widely applied to fixing and packaging reverse of devices such as chips, shells and the like.

The dispensing valve is the important component of robot is glued to the point, controls the glue quantity through inner structure, and the dispensing valve adopts single gluey mouth usually, and the glue solution is spout from a gluey mouth department after the pressurization, and the gluey post thickness of formation is decided by a gluey mouth bore, and can't adjust usually, need adopt the gluey orbit that different gluey mouths could form different thicknesses.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing a robot is glued to accurate point of intelligence, has inside and outside two point gum mouths, can form the point of two kinds of different thicknesses and glue the orbit.

The utility model discloses an accurate point of intelligence dispensing robot, including the dispensing valve, the dispensing valve includes the main part, the main part lower extreme forms fixed outer dispensing nozzle, be provided with interior dispensing nozzle by first piston assembly activity in the main part, interior dispensing nozzle with the coaxial setting of outer dispensing nozzle, just the internal diameter of interior dispensing nozzle is greater than the external diameter of outer dispensing nozzle, form the annular chamber of gluing between interior dispensing nozzle and the outer dispensing nozzle, set up the mouth of advancing that the chamber was glued to the intercommunication annular on the outer dispensing nozzle, be formed with the external conical surface on the outer peripheral face of interior dispensing nozzle, be formed with the internal conical surface that agrees with the external conical surface in the interior dispensing nozzle.

Further, a first air cavity is formed in the upper portion of the main body, a first piston is arranged in the first air cavity and connected with the inner dispensing nozzle through a piston rod, and a first return spring is sleeved on the piston rod.

The dispensing needle assembly comprises a second piston assembly arranged on the upper portion of the main body and a dispensing needle body driven by the second piston assembly, and the dispensing needle body penetrates through the first piston assembly and extends into the inner dispensing nozzle.

The glue dispensing device further comprises a control system, wherein the control system comprises a first electromagnetic valve for controlling the first piston assembly, a second electromagnetic valve for controlling the second piston assembly, a pump for supplying glue to the annular glue cavity and a microcontroller, a point light source emitter and a point light source receiver are oppositely arranged at an outlet of the outer glue dispensing nozzle, and the point light source emitter and the point light source receiver, the first electromagnetic valve, the second electromagnetic valve and the pump are electrically connected to the microcontroller.

The utility model has the advantages that: the utility model discloses an intelligent precise dispensing robot, which comprises a dispensing valve with an inner dispensing nozzle and an outer dispensing nozzle, wherein the outer dispensing nozzle is fixedly arranged and can be sprayed to form a thicker track after a glue solution is pressurized and enters the outer dispensing nozzle; the inner glue dispensing nozzle is controlled by the first piston assembly and can be driven to press down, so that the outer glue dispensing nozzle is sealed by means of matching the inner conical surface and the outer conical surface, and only the glue can be dispensed from the inner glue dispensing nozzle to form a thin track.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial enlarged view of the present invention.

Description of reference numerals: 100, a main body, 110, an outer dispensing nozzle, 120, an inner dispensing nozzle, 111, an annular glue cavity, 121, a glue inlet, 122, an outer conical surface, 112, an inner conical surface, 130, a first piston assembly, 131, a first air cavity, 132, a first piston, 133, a first return spring, 134, a piston rod, 140, a second piston assembly, 141, a dispensing needle body, 151, a point light source emitter, 152, a receiver, 153, and a centering fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the intelligent precise dispensing robot in this embodiment includes a multi-axis mechanical arm (not shown) directly controlled by a controller, and further includes a dispensing valve driven by the multi-axis mechanical arm, and the precision of the dispensing valve directly affects the dispensing effect.

In this embodiment, the dispensing valve includes a main body 100, the main body 100 may be fixed on a multi-axis robot arm, the lower end of the main body 100 forms a fixed outer dispensing nozzle 110 by providing a sleeve with a tapered dispensing opening, a first piston assembly 130 is provided at the upper portion of the main body 100, the first piston assembly 130 is pneumatically controlled and has a piston rod 134, the lower end of the piston rod 134 is connected to another dispensing nozzle, which is called an inner dispensing nozzle 120, the inner dispensing nozzle 120 is coaxial with the outer dispensing nozzle 110, and a dispensing opening 121 is provided on the inner dispensing nozzle 120.

The inner diameter of the inner dispensing nozzle 120 is greater than the outer diameter of the outer dispensing nozzle 110, so that an annular glue cavity 111 is formed between the inner dispensing nozzle 120 and the outer dispensing nozzle 110, in addition, an outer conical surface 122 is formed on the outer peripheral surface of the inner dispensing nozzle 120, an inner conical surface 112 matching with the outer conical surface 122 is formed in the inner dispensing nozzle 120, when the inner dispensing nozzle 120 is driven by the first piston assembly 130 to move downwards, the flow channel of the outer dispensing nozzle 110 is sealed by means of the inner conical surface 112 and the outer conical surface 122, and the pressurized glue solution can only enter the inner dispensing nozzle 120 from the glue inlet 121 through the annular glue cavity 111 and is sprayed out from the inner dispensing nozzle 120 to form a thinner liquid column.

As shown in fig. 2, after the first piston assembly 130 is contracted, the flow channel in the outer dispensing nozzle 110 is re-communicated, and the pressurized glue is simultaneously ejected from the inner and outer dispensing nozzles 110 to form a thick glue column.

The first piston assembly 130 further includes a first piston 132, a first air chamber 131 is disposed at an upper portion of the main body 100, and the first piston 132 is slidably disposed in the first air chamber 131 and can be driven by air pressure.

Meanwhile, the piston rod 134 is sleeved with a first return spring 133, and two ends of the first return spring 133 act on the main body 100 and the first piston 132 respectively.

As a further improvement, a dispensing needle assembly is further provided, the dispensing needle assembly includes a second piston assembly 140 disposed on the upper portion of the main body 100 and a dispensing needle 141 driven by the second piston assembly 140, and the dispensing needle 141 penetrates through the first piston assembly 130 and extends into the inner dispensing nozzle 120.

The dispensing needle 141 is driven by the second piston assembly 140 to reciprocate and extend out of the inner dispensing nozzle 120 to form a spot-like glue solution on the workpiece.

The second piston assembly 140 may be similarly configured to the first piston assembly 130.

As the accurate point of intelligence machine people that glues, this application still includes control system, control system is including the first solenoid valve of the first piston subassembly 130 of control, the second solenoid valve of control second piston subassembly 140, for the annular glue chamber 111 supplies the pump and the microcontroller of gluing, the exit of outer point gum mouth 110 is provided with pointolite transmitter 151 and receiver 152 relatively, pointolite transmitter 151 and receiver 152 and the equal electric connection of first solenoid valve, second solenoid valve, pump to microcontroller.

When the microcontroller receives a signal for switching the thickness of the dispensing track, for example, switching from thin to thick, the operation of the pump is first suspended, the first solenoid valve and the second solenoid valve are controlled to operate simultaneously, the first piston assembly 130 and the second piston assembly 140 are controlled to be lifted synchronously, at this time, the dispensing needle 141 is still retained in the inner dispensing nozzle 120, after enough glue solution is pumped into the outer dispensing nozzle 110 to fill the gap between the outer dispensing nozzle 110 and the inner dispensing nozzle 120 (detected by the correlation type point light source emitter 151 and the receiver 152, after the inner dispensing nozzle 120 retracts, the glue solution filled in the outer dispensing nozzle 110 can be dispersed, if not, the receiver 152 can receive a strong optical signal), the second piston assembly 140 is controlled to be further lifted, and the inner dispensing nozzle 120 is opened.

The inner part of the outer dispensing nozzle 110 is provided with a centering fin 153 for keeping the inner dispensing nozzle 120 concentric with the outer dispensing nozzle 110.

The centering fins 153 are helical.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a precision dispensing robot of intelligence, includes the dispensing valve, its characterized in that: the dispensing valve comprises a main body, the main body lower extreme forms fixed outer dispensing nozzle, be provided with interior dispensing nozzle by first piston assembly activity in the main body, interior dispensing nozzle with outer dispensing nozzle is coaxial to be set up, just the internal diameter of interior dispensing nozzle is greater than the external diameter of outer dispensing nozzle, form annular between interior dispensing nozzle and the outer dispensing nozzle and glue the chamber, set up the mouth of advancing that feeds through annular and glue the chamber on the outer dispensing nozzle, be formed with the external cone surface on the outer peripheral face of interior dispensing nozzle, be formed with the internal cone surface that agrees with mutually with the external cone surface in the interior dispensing nozzle.

2. The intelligent precise dispensing robot of claim 1, wherein: the upper portion of the main body is provided with a first air cavity, a first piston is arranged in the first air cavity, the first piston is connected with the inner dispensing nozzle through a piston rod, and a first return spring is sleeved on the piston rod.

3. The intelligent precise dispensing robot of claim 2, wherein: the dispensing needle assembly comprises a second piston assembly arranged on the upper portion of the main body and a dispensing needle body driven by the second piston assembly, and the dispensing needle body penetrates through the first piston assembly and extends into the inner dispensing nozzle.

4. The intelligent precise dispensing robot of claim 3, wherein: still include control system, control system is including the first solenoid valve of control first piston assembly, the second solenoid valve of control second piston assembly, glue the pump and the microcontroller that the chamber supplied to glue for the annular, the exit of outer point gum mouth is provided with pointolite transmitter and receiver relatively, pointolite transmitter and receiver and first solenoid valve, second solenoid valve, the equal electric connection of pump to microcontroller.

5. The intelligent precise dispensing robot of claim 1, wherein: and a centering fin is arranged in the outer dispensing nozzle.

6. The intelligent precise dispensing robot of claim 5, wherein: the centering fin is helical.